20615776

素因数分解:

$2^5\times {\mathrm{191}}^1\times {\mathrm{3373}}^1$

素因数の和:3574

約数の個数: 24

約数和(自身を含む): 40811904

約数和(自身を除く): 20196128

約数列:

[1, 2, 4, 8, 16, 32, 191, 382, 764, 1528, 3056, 3373, 6112, 6746, 13492, 26984, 53968, 107936, 644243, 1288486, 2576972, 5153944, 10307888, 20615776]

約数ペア:

[(1, 20615776), (2, 10307888), (4, 5153944), (8, 2576972), (16, 1288486), (32, 644243), (191, 107936), (382, 53968), (764, 26984), (1528, 13492), (3056, 6746), (3373, 6112)]